Mayank Kumar

About Mayank Kumar

Highly motivated and results-oriented Full Stack Developer with five years of intensive experience specializing in the design, development, and deployment of scalable, robust, and high-performance web applications. I am adept at managing the entire software development lifecycle, ensuring seamless integration and efficiency across the whole stack.My core technical expertise is anchored in modern frameworks and languages, focusing on the Python ecosystem for backend strength and React for dynamic frontend interfaces.

Experience

1. Full Stack Engineer

   EY

   Feb 2023 — Present

   High-Performance Backend: Architected and implemented the backend for a critical forecasting SPA using FastAPI and PostgreSQL, building high-throughput APIs for real-time data ingestion and complex sales projection logic, ensuring sub-100ms response times.• Database & Data Modeling: Designed and managed scalable data schemas in PostgreSQL; optimized complex join queries and implemented stored procedures, reducing report generation time for key stakeholders by 25%.• Full-Stack Performance Leader: Led a 5-member team in end-to-end development. Achieved a combined 30% optimization in load time and UI rendering speed by applying Python (FastAPI) async logic and React (lazy loading, useMemo) best practices.• UI/UX & Mentorship: Developed responsive, accessible React components for 10+ data modules, contributing to a 25% increase in stakeholder engagement. Mentored junior team members on Full-Stack secure coding (OWASP) and deployment procedures.

Education

• Army Public School

  High School Diploma

• Aryabhata Innovations

  Bachelor of Computer Applications

• Aryabhatta Knowledge University, Patna

  Bachelor of computer application, Computer Science

  2017 — 2020